28115475

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 46715760

約数和(自身を除く): 18600285

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1145, 1637, 3435, 4911, 5725, 8185, 17175, 24555, 40925, 122775, 374873, 1124619, 1874365, 5623095, 9371825, 28115475]

約数ペア:

[(1, 28115475), (3, 9371825), (5, 5623095), (15, 1874365), (25, 1124619), (75, 374873), (229, 122775), (687, 40925), (1145, 24555), (1637, 17175), (3435, 8185), (4911, 5725)]